Notes: IM345 is NOT a traditional regulator, but a field control unit that works with the vehicle's computer (PCM) to control the voltage and output. Traditional test methods will immediately damage D-P Type regulators. See VRC101-26 regulator test adapter.

Notes: IM345 is NOT a traditional regulator, but a field control unit that works with the vehicle's computer (PCM) to control the voltage and output. Traditional test methods will immediately damage D-P Type regulators. See VRC101-26 regulator test adapter.